Whist this advice was initially given about a specific weather incident the advice below (in bold) is relevant to atmospheric changes in general.
High pressure weather conditions can cause picture break up or loss of channels for some viewers across the UK along with YVM302 error messages on YouView devices.
If you are affected by this, please don't retune your box until the high pressure system has passed, as this can sometimes make the problem worse.
Please remember to mark Solved Posts with Best Answer. Doing so helps others and saves OCE's time to look at unsolved topics. Thanks, Steve.